煤巷 meaning in English
coal road [heading; roadway]
Examples
- Calculation of the operating power of s100 header
100型煤巷掘进机行走功率的计算 - Research of bolt supporting technique in coal entry
煤巷锚杆支护技术的分析研究 - Probing into gas control techniques in coal road drivage
煤巷掘进瓦斯治理技术探讨 - View on the oick distribution of the tunnel roadheader
对煤巷掘进机截齿分布的看法 - Application of whole bolting of roadway in wuyang mine
煤巷全锚支护在五阳煤矿的应用